Ball Jack Knives

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Begin by kneeling behind your gym ball and then rolling into the ‘press up’ position - straight prone body, ankles on the ball, abs tight, legs tensed straight and shoulders blades pulled back and down the body

Begin the exercise by drawing your knees up under the body, rolling the ball forwards, keep your back straight and abs tensed

When the knees are aligned beneath the belly, begin to roll the ball backwards, straightening the legs, returning to the ‘press up’ position, again maintaining good straight back posture and strong stable shoulders.

Jack knives should be done at a controlled pace and emphasis placed on maintaining good body posture throughout. try twenty reps

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Disclaimer: We’re all unique! Results vary from person to person depending on their genetics, diet, lifestyle and environment and therefore how quickly you achieve the results you desire can depend upon a variety of factors, thus why we favour the ‘holistic’ approach.